udev-ubuntu/cdsymlinks.sh

   1 #! /bin/sh
   2 # Creates cdsymlinks in /dev
   3 # for Archlinux by Tobias Powalowski <tpowa@archlinux.org>
   4
   5 # check on cd/dvd drives and if persistant rules file is used
   6 if [ -d /dev/cd -a ! -e /etc/udev/rules.d/75-persistent-cd.rules ]; then
   7         # remove existing device files
   8         rm /dev/cdrom*
   9         rm /dev/cdrw*
  10         rm /dev/dvd*
  11         rm /dev/dvdrw*
  12         # start creating symlinks
  13         for i in /dev/cd/cdrom-*; do
  14                 if [ -h $i ]; then
  15                 [ "$CD_NUMBER" = "" ] && ln -s $i /dev/cdrom
  16                 [ "$CD_NUMBER" = "" ] && CD_NUMBER="-1"
  17                 ! [ "$CD_NUMBER" = "" ] && CD_NUMBER="$((CD_NUMBER+1))" && ln -s $i /dev/cdrom$CD_NUMBER
  18                 fi
  19         done
  20
  21         for i in /dev/cd/cdrw-*; do
  22                 if [ -h $i ]; then
  23                 [ "$CDRW_NUMBER" = "" ] && ln -s $i /dev/cdrw
  24                 [ "$CDRW_NUMBER" = "" ] && CDRW_NUMBER="-1"
  25                 ! [ "$CDRW_NUMBER" = "" ] && CDRW_NUMBER="$((CDRW_NUMBER+1))" && ln -s $i /dev/cdrw$CDRW_NUMBER
  26                 fi
  27         done
  28
  29         for i in /dev/cd/dvd-*; do
  30                 if [ -h $i ]; then
  31                 [ "$DVD_NUMBER" = "" ] && ln -s $i /dev/dvd
  32                 [ "$DVD_NUMBER" = "" ] && DVD_NUMBER="-1"
  33                 ! [ "$DVD_NUMBER" = "" ] && DVD_NUMBER="$((DVD_NUMBER+1))" && ln -s $i /dev/dvd$DVD_NUMBER
  34                 fi
  35         done
  36
  37         for i in /dev/cd/dvdrw-*; do
  38                 if [ -h $i ]; then
  39                 [ "$DVDRW_NUMBER" = "" ] && ln -s $i /dev/dvdrw
  40                 [ "$DVDRW_NUMBER" = "" ] && DVDRW_NUMBER="-1"
  41                 ! [ "$DVDRW_NUMBER" = "" ] && DVDRW_NUMBER="$((DVDRW_NUMBER+1))" && ln -s $i /dev/dvdrw$DVDRW_NUMBER
  42                 fi
  43         done
  44 fi